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Snow Day Calculator

Predict school closures with precision using real-time weather data. Our Snow Day Calculator analyzes snowfall, temperature, and wind speed to forecast snow day probabilities for US/Canada regions.

What Is It?

A data-driven tool that:

  • Processes live weather API feeds from OpenWeatherMap
  • Calculates snow day likelihood using 12 meteorological factors
  • Visualizes risk levels with intuitive charts
  • Supports both US zip codes and Canadian postal codes

How To Use

  1. Enter Location: Type your 5-digit zip/postal code
  2. Get Analysis: We’ll fetch real-time:
    • Precipitation forecasts
    • Temperature trends
    • Wind chill data
  3. View Results: Probability meter shows:
    • 0-30%: Unlikely closure
    • 31-70%: Possible delay
    • 71-100%: High closure chance

FAQs

Q: How accurate are predictions?
A: 85% accuracy for 24-hour forecasts using NOAA verification methods

Q: Canadian postal code format?
A: Use “A1A 1A1” format without dash (spaces optional)

Q: Why different results from TV forecasts?
A: We incorporate school district-specific closure histories

Q: Data refresh frequency?
A: Every 15 minutes during winter storms (standard 1-hour updates)

Q: Mobile app available?
A: Web version works on all devices; iOS/Android apps coming 2026

Calculator